Habit
ItemRebirthUnlocked
passiveGame ID 156★★★★
How do you unlock Habit?
Verified starting unlockSource data confirms that no unlock is required.
When Isaac is hit, his active item gains 1 room's worth of charge.
Available from the start
No unlock needed — this is available in every new save file.
What unlocking Habit leads to
Nothing depends on this yet.
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13